From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754019Ab3IXJQS (ORCPT ); Tue, 24 Sep 2013 05:16:18 -0400 Received: from mailout3.samsung.com ([203.254.224.33]:22268 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751769Ab3IXJQR (ORCPT ); Tue, 24 Sep 2013 05:16:17 -0400 X-AuditID: cbfee691-b7f4a6d0000074fc-e6-5241585ff272 From: Jingoo Han To: "'Andrew Morton'" Cc: linux-kernel@vger.kernel.org, "'Richard Purdie'" , "'Jingoo Han'" References: <004701ceb905$03e8da50$0bba8ef0$%han@samsung.com> In-reply-to: <004701ceb905$03e8da50$0bba8ef0$%han@samsung.com> Subject: [PATCH 14/22] backlight: kb3886_bl: use devm_backlight_device_register() Date: Tue, 24 Sep 2013 18:16:15 +0900 Message-id: <005401ceb906$b826b590$287420b0$%han@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=US-ASCII Content-transfer-encoding: 7bit X-Mailer: Microsoft Office Outlook 12.0 Thread-index: Ac65BQPO2UlhwYgjRvaJnkuV9ccl+gAAZmcQ Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrFIsWRmVeSWpSXmKPExsVy+t8zI934CMcgg8aL0hZz1q9hs7i88BKr xeVdc9gsdu96yurA4nFixm8Wjz3zf7B69G1ZxejxeZNcAEsUl01Kak5mWWqRvl0CV8brLWoF K3gqfjZnNDBO4Opi5OSQEDCR+LDrOSOELSZx4d56ti5GLg4hgWWMEvf/TGSHK9rygw3EFhKY ziixa2IARNEvRonWph/MIAk2ATWJL18OAzVwcIgI6Eu0tWiAhJkFciTuP5nFDtFrK7Huw2ww m1PATuLU0jNgM4UFgiXerTsNZrMIqEr0T/zICmLzAtV/uLKdDcIWlPgx+R4LxEwtic3bmlgh bHmJzWveMoOslRBQl3j0VxckLCJgJPG4q4sNokREYt+Ld4wgJ0sInGKXuP1pPSvELgGJb5MP sUD0ykpsOsAM8a6kxMEVN1gmMErMQrJ5FpLNs5BsnoVkxQJGllWMoqkFyQXFSelFpnrFibnF pXnpesn5uZsYIfE4cQfj/QPWhxiTgdZPZJYSTc4HxnNeSbyhsZmRhamJqbGRuaUZacJK4rzq LdaBQgLpiSWp2ampBalF8UWlOanFhxiZODilGhg958z4KavJxd/cO4XROZ25asr9nl8Lbztc 5P4p9ddDuWDX/t0KtlcreHaEBFpHxlqGGe5ynSskLfBn98RqxtLZbq4H5+qVFHEU2Lp5nLUy EZz6a4vexqcM+tfqVl/i+2/1dK6qT+wWhVPPdIUCztp/6jZba9tV8cv+8ub8oKqHQkn7dlx6 LqrEUpyRaKjFXFScCADI3y8T3QIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrOKsWRmVeSWpSXmKPExsVy+t9jQd34CMcggz+PxC3mrF/DZnF54SVW i8u75rBZ7N71lNWBxePEjN8sHnvm/2D16NuyitHj8ya5AJaoBkabjNTElNQihdS85PyUzLx0 WyXv4HjneFMzA0NdQ0sLcyWFvMTcVFslF58AXbfMHKCdSgpliTmlQKGAxOJiJX07TBNCQ9x0 LWAaI3R9Q4LgeowM0EDCOsaM11vUClbwVPxszmhgnMDVxcjJISFgIvFhyw82CFtM4sK99WC2 kMB0RoldEwO6GLmA7F+MEq1NP5hBEmwCahJfvhxm72Lk4BAR0Jdoa9EACTML5EjcfzKLHaLX VmLdh9lgNqeAncSppWfAZgoLBEu8W3cazGYRUJXon/iRFcTmBar/cGU7G4QtKPFj8j0WiJla Epu3NbFC2PISm9e8ZQZZKyGgLvHory5IWETASOJxVxcbRImIxL4X7xgnMArNQjJpFpJJs5BM moWkZQEjyypG0dSC5ILipPRcI73ixNzi0rx0veT83E2M4Gh/Jr2DcVWDxSFGAQ5GJR7eCwkO QUKsiWXFlbmHGCU4mJVEeG/YOgYJ8aYkVlalFuXHF5XmpBYfYkwGenQis5Rocj4wEeWVxBsa m5gZWRqZWRiZmJuTJqwkznuw1TpQSCA9sSQ1OzW1ILUIZgsTB6dUA+N8FgVLzvOnWjuY7gX4 hJXsfrYquXK+4Aqtg8c1bovfivu86KfazovLZ/533sGn45k5UzV3WffO88mtUkmrDFti3+bN l/o69x+v1kfWyIbq/xUqTf9/SRe+T7iW3sfsVft7XvYk3u05MRHePWv+euv3By7TrjY9wc96 1P/80g4N753rX0+bEq7EUpyRaKjFXFScCABcM/IOOgMAAA== DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use devm_backlight_device_register() to make cleanup paths simpler, and remove unnecessary remove(). Signed-off-by: Jingoo Han --- drivers/video/backlight/kb3886_bl.c | 18 ++++-------------- 1 file changed, 4 insertions(+), 14 deletions(-) diff --git a/drivers/video/backlight/kb3886_bl.c b/drivers/video/backlight/kb3886_bl.c index 5bacabb..7592cc2 100644 --- a/drivers/video/backlight/kb3886_bl.c +++ b/drivers/video/backlight/kb3886_bl.c @@ -150,10 +150,10 @@ static int kb3886bl_probe(struct platform_device *pdev) memset(&props, 0, sizeof(struct backlight_properties)); props.type = BACKLIGHT_RAW; props.max_brightness = machinfo->max_intensity; - kb3886_backlight_device = backlight_device_register("kb3886-bl", - &pdev->dev, NULL, - &kb3886bl_ops, - &props); + kb3886_backlight_device = devm_backlight_device_register(&pdev->dev, + "kb3886-bl", &pdev->dev, + NULL, &kb3886bl_ops, + &props); if (IS_ERR(kb3886_backlight_device)) return PTR_ERR(kb3886_backlight_device); @@ -166,18 +166,8 @@ static int kb3886bl_probe(struct platform_device *pdev) return 0; } -static int kb3886bl_remove(struct platform_device *pdev) -{ - struct backlight_device *bd = platform_get_drvdata(pdev); - - backlight_device_unregister(bd); - - return 0; -} - static struct platform_driver kb3886bl_driver = { .probe = kb3886bl_probe, - .remove = kb3886bl_remove, .driver = { .name = "kb3886-bl", .pm = &kb3886bl_pm_ops, -- 1.7.10.4